About this item 1. Hand crank powered flashlight set: Each of our hand crank flashlights contains a solar panel, which can absorb various lights as a power supply method, such as strong and medium sunlight, lights, etc. These solar flashlights are suitable for emergencies, power outages or when light is needed. 2. Portable and easy to carry: The hand crank flashlight will become a practical helper for your survival equipment when traveling and hiking. 3. Convenient rechargeable design: This emergency light is equipped with a high-quality LED bulb, the light is very bright, you only need to place it in the sun or roll it up to charge, saving your charging time and energy. 4. Enough for you to use: There are green, black and yellow colors to choose from, the quantity is enough to meet your daily use needs and replacement needs, and you can also share the hand crank solar flashlight with others. 5.Wide Application: This hand crank LED flashlight can be widely used in many occasions, such as work, maintenance, camping, emergency survival, mechanics, nurses, doctors, and the mechanical flashlight is suitable for indoor and outdoor use.